CN212916141U - Horizontal spiral discharge concentration filtration type centrifuge - Google Patents

Abstract

The utility model discloses a horizontal spiral discharge concentration filtration type centrifuge, which comprises a rotary drum and a centrifuge housing, wherein the rotary drum is arranged inside the centrifuge housing, the interior of the centrifuge housing is provided with a sound absorption layer, when the centrifuge is in operation, the sound absorption layer arranged inside the centrifuge housing can greatly improve the sound insulation effect of the centrifuge body through the combined action of a sound insulation plate on the sound absorption layer, sound absorption cotton and a lower sound insulation plate, so that the noise pollution can be greatly reduced in the actual working process of the centrifuge, the comfortable and healthy working environment can be ensured, when the centrifuge is in operation, the main motor and the whole centrifuge body have good buffer performance when vibrating by utilizing the combined action of a buffer spring, an inner rod and an outer cylinder on a buffer column, most of the vibration force of the centrifuge body in operation can be greatly buffered and offset, and the fatigue damage of the whole machine can be reduced, the damage force to the machinery is reduced, the centrifugal work is ensured to be smoothly carried out, and the service life of the centrifugal machine is greatly prolonged.

Description

Horizontal spiral discharge concentration filtration type centrifuge

Technical Field

The utility model belongs to the technical field of filter centrifuge is relevant, concretely relates to horizontal spiral is unloaded concentrated and is filtered formula centrifuge.

Background

The half cone angle of the drum of the horizontal spiral discharging filter type centrifuge is smaller than that of a centrifugal discharging centrifuge, and the sliding speed of materials is controlled by the difference rotating speed of the spiral. To achieve better performance with lower residual moisture, a half cone angle of 200 is typically used. If washing of the crystals is required and a tighter filter is required, a drum with a half cone angle of 100 is used, which is also advantageous for treating materials such as lint and for easily slipping particulate polymers. If the cryolite in the process of freeze concentration is separated, a cylindrical rotary drum with a cone angle of 00 is used, and materials are conveyed by a screw, so that good permeability of filter residues during dehydration and washing can be ensured. Under the push of the conveying screw, the filter cake continuously moves from the small end to the large end of the rotary drum on the filter screen and is discharged from the rotary drum at the large end, the spiral discharging and filtering centrifuge has high separation factor, large equivalent filtering area and filtering strength, thin material layer, and can obtain the filter cake with low moisture content in a short time during continuous overturning. Therefore, it has the advantages of small volume, high yield, high dehydration efficiency, biscuit filtering and low running cost.

The existing filtering type centrifuge technology has the following problems: the existing filter centrifuge has certain disadvantages in the application of actual life and work, when the existing filter centrifuge is used for centrifuging materials, under the continuous operation of a spiral propeller in a rotary drum, a machine body generates larger noise to cause noise pollution to a field working environment, and when the centrifuge is in work, a plurality of motors are required to work simultaneously, the motors can continuously generate vibration while running, the vibration generated by different motors during work is different, and due to the continuous operation of a motor power source, the difference of amplitude frequency and the like generated between the machine body and the motors easily causes resonance phenomenon to damage the machine body, thereby influencing the centrifugal precision, increasing the fatigue damage of the whole machine, increasing the damage force of the machine, and leading the machine body to work for a long time, the machine body needs to be continuously maintained and repaired, the operation cost is increased, and the practicability is low.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a horizontal spiral discharge concentration filtration type centrifuge, in order to solve the problems that the existing filtration type centrifuge provided in the background technology needs a plurality of motors to work simultaneously when the motors run, the motors can continuously generate vibration when running, the vibration generated by different motors during working is different, and because the motor power source runs continuously, the amplitude frequency generated between the centrifuge body and the motors is different, the centrifuge body is easy to cause resonance phenomenon, thereby causing damage to the centrifuge body, thereby influencing the centrifugal precision, increasing the fatigue damage of the whole machine, increasing the damage force of the machine, and leading the centrifuge body to work for a long time, the machine body needs to be continuously maintained and repaired, the operation cost is increased, and the practicability is low.

In order to achieve the above object, the utility model provides a following technical scheme: a horizontal spiral discharge concentration filtration type centrifuge comprises a rotary drum and a centrifuge housing, wherein the rotary drum is arranged in the centrifuge housing, a sound absorption layer is arranged in the centrifuge housing and consists of an upper sound insulation plate, sound absorption cotton and a lower sound insulation plate, the upper end of the sound absorption cotton is provided with the upper sound insulation plate, the lower end of the sound absorption cotton is provided with the lower sound insulation plate, a spiral propeller is arranged in the rotary drum, a spiral discharge hole is formed in the outer wall of the front end of the spiral propeller, the rotary drum is provided with a conical section dehydration zone close to the right side, a slag hole is formed in the outer wall of the conical section dehydration zone, the rotary drum is provided with a straight section sedimentation zone close to the middle position, the rotary drum is provided with a liquid outlet close to the inner part of the outer wall of the left side, a bearing seat is arranged at the right left side of the spiral, differential mechanism's positive left side is provided with auxiliary motor, screw propeller is right-hand to be provided with the inlet pipe, be provided with the support pillar on the lower extreme outer wall of centrifuge housing, the right-hand member of support pillar is provided with main motor, be provided with the support base under the support pillar, through buffer column fixed connection between support base and the support pillar, the outside of buffer column is provided with outside supporting spring, be provided with the bottom plate on the lower extreme outer wall of support base, the buffer column comprises buffering urceolus, pole, dashpot and buffer spring jointly in buffering, the inside of buffering urceolus is provided with the dashpot, the inside of dashpot is provided with buffer spring, buffer spring's lower extreme is provided with the pole in buffering, auxiliary motor, main motor and differential mechanism all with external power source electric connection.

Preferably, the outer wall of the spiral propeller is uniformly distributed with spiral blades, and clear liquid diversion holes are formed in the outer wall of each spiral blade.

Preferably, the outer wall of the lower end of the bottom plate is provided with an anti-skid rubber pad, and the anti-skid rubber pad and the bottom plate are fixedly connected in a viscose mode.

Preferably, a motor support frame is arranged on the outer wall of the right end of the support table column, and the motor support frame is fixedly connected with the main motor through a buffer column.

Preferably, the number of the bearing seats is two, and the other bearing seat of the two bearing seats is arranged at the upper left of the main motor.

Preferably, the upper sound insulation board, the sound absorption cotton and the lower sound insulation board are connected through sound insulation sealant.

Preferably, the inner wall of the upper end of the buffer outer cylinder is fixedly connected with the outer wall of the upper end of the buffer inner rod through a buffer spring.

Preferably, the convex blocks are arranged between the outer wall of the upper end of the buffering inner rod and the inner wall of the lower end of the buffering outer barrel.

Preferably, the inside of inlet pipe is provided with the feed inlet, communicate through feed inlet and spiral discharge gate between auger and the inlet pipe.

Preferably, the buffer column is fixedly connected with the outer wall of the lower end of the supporting table column in a welding mode, and the motor supporting frame is fixedly connected with the supporting table column in a nut mode.

Compared with the prior art of filtering type centrifuge, the utility model provides a horizontal spiral is unloaded concentrated filtration formula centrifuge possesses following beneficial effect:

the utility model relates to a horizontal spiral discharge concentration filtration type centrifuge which is improved and innovated on the basis of the existing centrifuge, so that the horizontal spiral discharge concentration filtration type centrifuge has good practical performance in the application of actual life and work, the horizontal spiral discharge concentration filtration type centrifuge mainly comprises a liquid outlet, a bearing seat, an auxiliary motor, a differential mechanism, a sound absorption layer, a centrifuge housing, a rotary drum, a spiral discharge port, a feed pipe, a main motor, a support table column, a slag hole, a conical section dehydration area, a straight section settling area, a spiral propeller, a clear liquid diversion hole and other structures, wherein, the sound absorption layer comprises an upper sound insulation plate, a lower sound insulation plate and sound absorption cotton together, when the horizontal spiral discharge concentration filtration type centrifuge is utilized to work, materials enter the rotary drum through the feed pipe and the spiral discharge port, in the high-speed rotating rotary drum, due to the action of centrifugal force, solid-phase particles are deposited on the rotary drum, the spiral blades are continuously scraped and pushed to a slag hole to be discharged, liquid phase flows out of the interior of the rotary drum through a liquid outlet under the action of the spiral blades, in the whole working process of filtering centrifugation, the rotary drum works in a centrifuge housing, a sound absorption layer is arranged in the centrifuge housing, the sound absorption effect of a machine body can be greatly improved through the combined action of a sound insulation plate on the sound absorption layer, sound absorption cotton and a lower sound insulation plate, so that the centrifuge can reduce noise pollution to a great extent in the actual working process, the comfort and the health of the working environment are ensured, when the centrifuge works, a plurality of motors are required to work simultaneously, the motors can continuously generate vibration while running, and different motors generate different vibration during working, and, because the continuous operation of motor power supply, make the difference such as the amplitude frequency that produces between organism and the motor, cause resonance easily, cause the harm to the organism, at this moment, utilize buffer spring on the buffering post, the combined action of interior pole and urceolus, make main motor and whole organism have fine shock-absorbing capacity when vibrations, can cushion greatly and offset the most shaking force of organism at the during operation, reduce the fatigue destruction of whole machinery, alleviate the harm dynamics to machinery, ensure going on smoothly of centrifugal work, improve centrifuge's life greatly.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description, do not constitute a limitation of the invention, in which:

FIG. 1 is a schematic view of the internal structure of a horizontal spiral discharge concentration filtration type centrifuge;

FIG. 2 is a schematic view of a three-dimensional assembly structure of the support pillar of the present invention;

FIG. 3 is a schematic view of the inner plane structure of the buffer column of the present invention;

fig. 4 is a schematic view of the internal plane structure of the sound absorbing layer of the present invention;

in the figure: 1. a support base; 2. an anti-skid rubber pad; 3. a base plate; 4. a buffer column; 5. an outer support spring; 6. a liquid outlet; 7. a bearing seat; 8. an auxiliary motor; 9. a differential mechanism; 10. A sound absorbing layer; 11. a centrifuge housing; 12. a drum; 13. a spiral discharge hole; 14. a feed pipe; 15. a main motor; 16. a motor support frame; 17. supporting the table column; 18. a slag outlet; 19. A cone section dewatering zone; 20. a straight section settling zone; 21. a screw propeller; 22. clear liquid diversion holes; 23. a buffer outer cylinder; 24. an inner buffer rod; 25. a buffer tank; 26. a buffer spring; 27. an upper baffle plate; 28. sound-absorbing cotton; 29. a lower baffle plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be a fixed connection, a detachable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-4, the present invention provides a technical solution: a horizontal spiral discharging concentration filtration type centrifuge comprises a rotary drum 12 and a centrifuge housing 11, wherein the rotary drum 12 is installed inside the centrifuge housing 11, a sound absorption layer 10 is arranged inside the centrifuge housing 11, the sound absorption layer 10 is composed of an upper sound insulation plate 27, sound absorption cotton 28 and a lower sound insulation plate 29, the upper end of the sound absorption cotton 28 is provided with the upper sound insulation plate 27, the sound absorption cotton 28 and the lower sound insulation plate 29 are connected with each other through sound insulation sealant, so that the upper sound insulation plate 27, the sound absorption cotton 28 and the lower sound insulation plate 29 can be tightly connected with each other, the sound absorption and insulation effects of the sound absorption layer 10 can be greatly improved, the centrifuge can reduce noise to a great extent in the actual working process, the lower end of the sound absorption cotton 28 is provided with the lower sound insulation plate 29, a spiral propeller 21 is arranged inside the rotary drum 12, and spiral blades are uniformly distributed on the outer wall of the, clear liquid diversion holes 22 are formed in the outer walls of the spiral blades, the spiral blades which are uniformly distributed on the outer walls of the spiral propellers 21 can propel materials in the rotary drum 12, the clear liquid diversion holes 22 formed in the outer walls of the spiral blades can enable liquid phase in the rotary drum 12 to flow, normal separation work is guaranteed, a spiral discharge hole 13 is formed in the outer wall of the front end of each spiral propeller 21, a conical section dehydration zone 19 is formed in the position, close to the right side, of the rotary drum 12, a slag outlet 18 is formed in the outer wall of the conical section dehydration zone 19, a straight section sedimentation zone 20 is formed in the position, close to the middle, of the rotary drum 12, a liquid outlet 6 is formed in the outer wall, close to the left side, bearing seats 7 are formed in the right left side of the spiral propeller 21, the two bearing seats 7 are arranged, the other bearing seat 7 of the two bearing seats 7 is arranged above, make differential mechanism 9 and the transmission direction of the spindle on the motor unanimous, can keep balance when guaranteeing to move, the positive left side of bearing frame 7 is provided with differential mechanism 9, the positive left side of differential mechanism 9 is provided with auxiliary motor 8, screw propeller 21 is right-hand to be provided with inlet pipe 14, the inside of inlet pipe 14 is provided with the feed inlet, communicate through feed inlet and spiral discharge gate 13 between screw propeller 21 and the inlet pipe 14, through the combined action of feed inlet and spiral discharge gate 13, make the material of input in the inlet pipe 14, the inside of the inside conveying to rotary drum 12 of screw propeller 21 that can be smooth, be provided with support column 17 on the lower extreme outer wall of centrifuge housing 11, be provided with motor support frame 16 on the right-hand member outer wall of support column 17.

A horizontal spiral discharging concentration filtering type centrifuge is characterized in that a motor support frame 16 is fixedly connected with a main motor 15 through a buffer column 4, an installation place can be provided for the main motor 15 on the motor support frame under the action of the motor support frame 16, the buffer column 4 is arranged between the motor support frame 16 and the main motor 15, the buffer column 4 is fixedly connected with the outer wall of the lower end of a support column 17 in a welding mode, the motor support frame 16 is fixedly connected with the support column 17 through a nut, the buffer column 4 is fixedly connected with the support column 17 in a welding mode, so that stable and firm connection between the buffer column 4 and the support column 17 is ensured, the stability is greatly improved, the motor support frame 16 is fixedly connected with the support column 17 through a nut, the structural stability between the motor support frame 16 and the support column 17 is greatly improved, and the buffer springs 26 on the buffer column 4 are utilized, The combined action of the inner buffer rod 24 and the outer buffer cylinder 23 ensures that the main motor 15 has good buffer performance when vibrating, most of the vibration force of the main motor 15 is buffered and counteracted, the right end of the support pillar 17 is provided with the main motor 15, the support base 1 is arranged under the support pillar 17, the support base 1 and the support pillar 17 are fixedly connected through the buffer pillar 4, the outer part of the buffer pillar 4 is provided with the outer support spring 5, the outer wall of the lower end of the support base 1 is provided with the bottom plate 3, the outer wall of the lower end of the bottom plate 3 is provided with the anti-skid rubber pad 2, the anti-skid rubber pad 2 and the bottom plate 3 are fixedly connected through the viscose method, thus ensuring that the anti-skid rubber pad 2 and the bottom plate 3 are connected tightly and firmly, the abrasion between the bottom plate 3 and the ground can be greatly reduced through the action of the anti-skid rubber pad 2, and the outer wall, meanwhile, the anti-skid rubber pad 2 enables the bottom plate 3 and the ground not to slide easily, the buffer column 4 is composed of a buffer outer cylinder 23, a buffer inner rod 24, a buffer groove 25 and a buffer spring 26, the upper end inner wall of the buffer outer cylinder 23 and the upper end outer wall of the buffer inner rod 24 are fixedly connected through the buffer spring 26, under the action of the buffer spring 26, when the buffer inner rod 24 slides in the buffer outer cylinder 23, the buffer inner rod 24 can be slightly shifted up and down through the buffer spring 26, good buffer performance is provided for the buffer inner rod 24, collision force can be well buffered and offset, the machine body can be kept stable all the time in the working process, the buffer groove 25 is arranged in the buffer outer cylinder 23, the buffer spring 26 is arranged in the buffer groove 25, the buffer inner rod 24 is arranged at the lower end of the buffer spring 26, and convex blocks are arranged between the upper end outer wall of the buffer inner rod, through the effect of lug for the inside can be steady in buffering outer cylinder 23 the slip of buffering interior pole 24, and, under the effect of lug, buffering interior pole 24 can not be totally from the inside roll-off of buffering outer cylinder 23, improves the security performance greatly, and auxiliary motor 8, main motor 15 and differential mechanism 9 all with external power source electric connection.

The utility model discloses a theory of operation and use flow: after the utility model is installed, when the horizontal spiral discharging concentration filtration type centrifuge of the utility model is used for working, materials are discharged from the spiral discharge port 13 in the spiral propeller 21 through the feed inlet in the feed pipe 14 and enter the rotary drum 12, the main motor 15 drives the rotary drum 12 to rotate, the model of the main motor 15 is FH-37GB520, the differential mechanism 9 is also driven to rotate, the auxiliary motor 8 controls the rotating speed of the input shaft of the differential mechanism 9, the differential mechanism 9 transmits the torque to the spiral propeller 21 according to a certain speed ratio, a certain differential speed is formed between the spiral propeller 21 and the rotary drum 12, in the rotary drum 12 rotating at high speed, solid particles are deposited on the rotary drum 12 due to the action of centrifugal force, the spiral blades on the outer wall of the spiral propeller 21 are continuously scraped and pushed to the slag outlet 18 to be discharged, and the liquid phase is under the action of the spiral blades, the liquid flows out of the interior of the rotary drum 12 through the liquid outlet 6, in the whole working process of filtering centrifugation, the rotary drum 12 works in the interior of the centrifuge housing 11, the sound absorption layer 10 is arranged in the interior of the centrifuge housing 11, noise in the interior of the centrifuge housing 11 can be absorbed and isolated through the combined action of the sound absorption layer 10, the upper sound insulation plate 27, the sound absorption cotton 28 and the lower sound insulation plate 29, so that noise pollution can be reduced to a great extent in the actual working process of the centrifuge, when the centrifuge works, vibration can be continuously generated under the operation of a plurality of devices, due to the continuous operation of the power source of the main motor 15, the difference of amplitude frequency and the like generated between the machine body and the motor easily causes resonance phenomenon and damages to the machine body, at the moment, the combined action of the buffer spring 26, the inner rod and the outer cylinder on the buffer column 4 is utilized, so that the main motor 15 and the whole machine body, can cushion greatly and offset the organism most vibrations power at the during operation, reduce the fatigue destruction of whole machinery, alleviate the harm dynamics to machinery, the utility model relates to a horizontal spiral is unloaded concentrated filtration formula centrifuge has very high use value.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (10)

1. A horizontal spiral discharge concentration filtration type centrifuge comprises a rotary drum (12) and a centrifuge housing (11), and is characterized in that: the centrifuge comprises a centrifuge housing (11), a rotary drum (12) is arranged in the centrifuge housing (11), a sound absorption layer (10) is arranged in the centrifuge housing (11), the sound absorption layer (10) is composed of an upper sound insulation plate (27), sound absorption cotton (28) and a lower sound insulation plate (29), the upper end of the sound absorption cotton (28) is provided with the upper sound insulation plate (27), the lower end of the sound absorption cotton (28) is provided with the lower sound insulation plate (29), the inside of the rotary drum (12) is provided with a spiral propeller (21), the outer wall of the front end of the spiral propeller (21) is internally provided with a spiral discharge hole (13), the rotary drum (12) is provided with a conical section dehydration zone (19) close to the right side, the outer wall of the conical section dehydration zone (19) is internally provided with a slag outlet (18), the rotary drum (12) is provided with a straight section sedimentation zone (20) close to the middle position, the rotary drum (12), the utility model discloses a centrifugal pump, including screw propeller (21), screw propeller's (21) positive left side is provided with bearing frame (7), the positive left side of bearing frame (7) is provided with differential mechanism (9), the positive left side of differential mechanism (9) is provided with auxiliary motor (8), screw propeller (21) right-hand inlet pipe (14) of being provided with, be provided with supporting bench post (17) on the lower extreme outer wall of centrifuge housing (11), the right-hand member of supporting bench post (17) is provided with main motor (15), be provided with supporting base (1) under supporting bench post (17), through buffering post (4) fixed connection between supporting base (1) and supporting bench post (17), the outside of buffering post (4) is provided with external support spring (5), be provided with bottom plate (3) on the lower extreme outer wall of supporting base (1), buffering post (4) is by buffering urceolus (23), Interior pole of buffering (24), buffer slot (25) and buffer spring (26) constitute jointly, the inside of buffering urceolus (23) is provided with buffer slot (25), the inside of buffer slot (25) is provided with buffer spring (26), the lower extreme of buffer spring (26) is provided with interior pole of buffering (24), auxiliary motor (8), main motor (15) and differential mechanism (9) all with external power source electric connection.

2. The horizontal spiral discharge concentration filtration centrifuge of claim 1, wherein: spiral blades are uniformly distributed on the outer wall of the spiral propeller (21), and clear liquid diversion holes (22) are formed in the outer wall of each spiral blade.

3. The horizontal spiral discharge concentration filtration centrifuge of claim 1, wherein: the anti-skid rubber pad is characterized in that an anti-skid rubber pad (2) is arranged on the outer wall of the lower end of the bottom plate (3), and the anti-skid rubber pad (2) is fixedly connected with the bottom plate (3) in a viscose mode.

4. The horizontal spiral discharge concentration filtration centrifuge of claim 1, wherein: the motor supporting frame (16) is arranged on the outer wall of the right end of the supporting table column (17), and the motor supporting frame (16) is fixedly connected with the main motor (15) through the buffer column (4).

5. The horizontal spiral discharge concentration filtration centrifuge of claim 1, wherein: the bearing seats (7) are arranged in two, and one bearing seat (7) is arranged at the upper left of the main motor (15).

6. The horizontal spiral discharge concentration filtration centrifuge of claim 1, wherein: the upper sound insulation board (27), the sound absorption cotton (28) and the lower sound insulation board (29) are connected through sound insulation sealing glue.

7. The horizontal spiral discharge concentration filtration centrifuge of claim 1, wherein: the inner wall of the upper end of the buffer outer cylinder (23) is fixedly connected with the outer wall of the upper end of the buffer inner rod (24) through a buffer spring (26).

8. The horizontal spiral discharge concentration filtration centrifuge of claim 1, wherein: and convex blocks are arranged between the outer wall of the upper end of the buffering inner rod (24) and the inner wall of the lower end of the buffering outer cylinder (23).

9. The horizontal spiral discharge concentration filtration centrifuge of claim 1, wherein: the inside of inlet pipe (14) is provided with the feed inlet, communicate through feed inlet and spiral discharge gate (13) between screw propeller (21) and inlet pipe (14).

10. The horizontal spiral discharge concentration filtration centrifuge of claim 4, wherein: the buffer column (4) is fixedly connected with the outer wall of the lower end of the supporting table column (17) in a welding mode, and the motor supporting frame (16) is fixedly connected with the supporting table column (17) in a nut mode.

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